#import <Foundation/Foundation.h>
#define kPreferCityArray @"kPreferCityArray"
#define kLastCheck @"kLastCheck"
@interface ProvinceAndCity : NSObject <UIPickerViewDataSource, UIPickerViewDelegate>{
	@private
	NSArray *provincesArray;
	NSMutableArray *cityArray;
	UIPickerView *picker;
	NSMutableData *responseData;
}
@property (nonatomic, retain) UIPickerView *picker;
-(void) selectPrefer;
-(void) saveCurrent;
@end
